基于QT做的一个计算器，能够进行加减乘除、阶乘等运算外，还有部分三角函数的运算-To do a QT-based calculator capable of addition, subtraction, factorials and other operations, there are some trigonometric computing

计算器（支持加减乘除、乘方、三角函数）设计，开发平台为linux，开发语言为c++。-The calculator (support involution, add, subtract, multiply and divide trigonometric functions) design, development platform for the Linux, the development of language is c++.